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The jQuery function is a factory for creating a jQuery object that represents one or more DOM nodes. jQuery objects have methods to manipulate these nodes. These methods (sometimes called commands) , are chainable as each method also returns a jQuery object.
The $.Velocity function, which is a factory method extended from the jQuery root object. This method animates raw DOM elements instead of jQuery -wrapped elements. This is the style employed when using Velocity without jQuery on the page.
As of the 1.11.4 release, [8] interactions such as draggable/droppable and sortable are supported. jQueryUI comes with fully themeable widgets using a consolidated, coordinated theme mechanism, [9] such as Autocomplete, Datepicker, ProgressBar, Sliders, and more.
JavaScript library. A JavaScript library is a library of pre-written JavaScript code that allows for easier development of JavaScript-based applications, [1] especially for AJAX and other web-centric technologies. [2] They can be included in a website by embedding it directly in the HTML via a script tag.
An immediately invoked function expression (or IIFE, pronounced "iffy", IPA /ˈɪf.i/) is a programming language idiom which produces a lexical scope using function scoping. It was popular in JavaScript [1] as a method to support modular programming before the introduction of more standardized solutions such as CommonJS and ES modules.
This is an accepted version of this page This is the latest accepted revision, reviewed on 19 September 2024. High-level programming language Not to be confused with Java (programming language), Javanese script, or ECMAScript. JavaScript Screenshot of JavaScript source code Paradigm Multi-paradigm: event-driven, functional, imperative, procedural, object-oriented Designed by Brendan Eich of ...
The syntax of JavaScript is the set of rules that define a correctly structured JavaScript program. The examples below make use of the log function of the console object present in most browsers for standard text output. The JavaScript standard library lacks an official standard text output function (with the exception of document.write).
Alternatives, in situations where a function is required, are: Use the Function.prototype() built-in function, that accepts any arguments and returns undefined; [11] Use a NOP function available in a third-party library —see below; Define a custom NOP function, as in the following example (using the ES6 arrow function syntax):